Inventor · disambiguated record
Roger L. Kobak
Also filed as: KOBAK ROGER L · KOBAK ROGER LEO
5 granted patents·129 citations·filing 1990–1997
83Inventor score
Files withPREFERRED MACHINE CORP5
Top patents by PatentIndex Score
5 records- 0183US5945160AFluid dispensing systemPREFERRED MACHINE CORP·Filed 1997·Granted Aug 31, 1999·39 cites·5 claims
- 0283US5272902ADomer assembly for metal containers with nitrogen pressure sourcePREFERRED MACHINE CORP·Filed 1990·Granted Dec 28, 1993·32 cites·15 claims
- 0370US5749969AFluid dispensing systemPREFERRED MACHINE CORP·Filed 1996·Granted May 12, 1998·23 cites·22 claims
- 0469US5476362ACan lid downstacker mechanismPREFERRED MACHINE CORP·Filed 1993·Granted Dec 19, 1995·26 cites·15 claims
- 0540US5636447AApparatus and method for moving articles to desired locationsPREFERRED MACHINE CORP·Filed 1994·Granted Jun 10, 1997·9 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →